91786131

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{223}}^1$

素因数の和:360

約数の個数: 48

約数和(自身を含む): 146764800

約数和(自身を除く): 54978669

約数列:

[1, 3, 9, 19, 29, 57, 83, 87, 171, 223, 249, 261, 551, 669, 747, 1577, 1653, 2007, 2407, 4237, 4731, 4959, 6467, 7221, 12711, 14193, 18509, 19401, 21663, 38133, 45733, 55527, 58203, 122873, 137199, 166581, 351671, 368619, 411597, 536761, 1055013, 1105857, 1610283, 3165039, 4830849, 10198459, 30595377, 91786131]

約数ペア:

[(1, 91786131), (3, 30595377), (9, 10198459), (19, 4830849), (29, 3165039), (57, 1610283), (83, 1105857), (87, 1055013), (171, 536761), (223, 411597), (249, 368619), (261, 351671), (551, 166581), (669, 137199), (747, 122873), (1577, 58203), (1653, 55527), (2007, 45733), (2407, 38133), (4237, 21663), (4731, 19401), (4959, 18509), (6467, 14193), (7221, 12711)]